provide localized times to display mono classes

(cherry picked from commit daacb3b1902a41c03099ab2a583f9920181c8a25)

src/plugins/Display/Display.h

@@ -162,14 +162,15 @@ class Display {
         mDisplayData.RadioRSSI = ivQuality2RadioRSSI(minQAllInv); // Workaround as NRF24 has no RSSI. Approximation by quality levels from heuristic function
         mDisplayData.WifiRSSI = (WiFi.status() == WL_CONNECTED) ? WiFi.RSSI() : SCHAR_MIN;
         mDisplayData.ipAddress = WiFi.localIP();
+
+        // provide localized times to display classes
         time_t utc= mApp->getTimestamp();
         if (year(utc) > 2020)
-            mDisplayData.utcTs = utc;
+            mDisplayData.utcTs = gTimezone.toLocal(utc);
         else
             mDisplayData.utcTs = 0;
-
+        mDisplayData.pGraphStartTime = gTimezone.toLocal(mApp->getSunrise());
-        mDisplayData.pGraphStartTime = mApp->getSunrise();
+        mDisplayData.pGraphEndTime = gTimezone.toLocal(mApp->getSunset());
-        mDisplayData.pGraphEndTime = mApp->getSunset();
 
         if (mMono ) {
             mMono->disp();

src/plugins/Display/Display_Mono_128X32.h

@@ -56,7 +56,7 @@ class DisplayMono128X32 : public DisplayMono {
                 snprintf(mFmtText, DISP_FMT_TEXT_LEN, "%d Inverter on", mDisplayData->nrProducing);
                 printText(mFmtText, 3);
             } else if (0 != mDisplayData->utcTs)
-                printText(ah::getTimeStr(gTimezone.toLocal(mDisplayData->utcTs)).c_str(), 3);
+                printText(ah::getTimeStr(mDisplayData->utcTs).c_str(), 3);
 
             mDisplay->sendBuffer();
 

src/plugins/Display/Display_Mono_128X64.h

@@ -95,7 +95,7 @@ class DisplayMono128X64 : public DisplayMono {
 
             // print Date and time
             if (0 != mDisplayData->utcTs)
-                printText(ah::getDateTimeStrShort(gTimezone.toLocal(mDisplayData->utcTs)).c_str(), l_Time, 0xff);
+                printText(ah::getDateTimeStrShort(mDisplayData->utcTs).c_str(), l_Time, 0xff);
 
             if (showLine(l_Status)) {
                 // alternatively:

src/plugins/Display/Display_Mono_64X48.h

@@ -58,7 +58,7 @@ class DisplayMono64X48 : public DisplayMono {
                 snprintf(mFmtText, DISP_FMT_TEXT_LEN, "active Inv: %d", mDisplayData->nrProducing);
                 printText(mFmtText, 3);
             } else if (0 != mDisplayData->utcTs)
-                printText(ah::getTimeStr(gTimezone.toLocal(mDisplayData->utcTs)).c_str(), 3);
+                printText(ah::getTimeStr(mDisplayData->utcTs).c_str(), 3);
 
             mDisplay->sendBuffer();
 

src/plugins/Display/Display_Mono_84X48.h

@@ -78,7 +78,7 @@ class DisplayMono84X48 : public DisplayMono {
 
             // print Date and time
             if (0 != mDisplayData->utcTs)
-                printText(ah::getDateTimeStrShort(gTimezone.toLocal(mDisplayData->utcTs)).c_str(), l_Time, 0xff);
+                printText(ah::getDateTimeStrShort(mDisplayData->utcTs).c_str(), l_Time, 0xff);
 
             if (showLine(l_Status)) {
                 // alternatively:

src/plugins/Display/Display_data.h

@@ -8,9 +8,9 @@ struct DisplayData {
     float totalPower=0.0f;      // indicate current power (W)
     float totalYieldDay=0.0f;   // indicate day yield (Wh)
     float totalYieldTotal=0.0f; // indicate total yield (kWh)
-    uint32_t utcTs=0;           // indicate absolute timestamp (utc unix time). 0 = time is not synchonized
+    uint32_t utcTs=0;           // indicate absolute timestamp (localized utc unix time). 0 = time is not synchonized
-    uint32_t pGraphStartTime=0; // starttime for power graph (e.g. sunRise)
+    uint32_t pGraphStartTime=0; // localized starttime for power graph (e.g. sunRise)
-    uint32_t pGraphEndTime=0;   // starttime for power graph (e.g. sunSet)
+    uint32_t pGraphEndTime=0;   // localized endttime for power graph (e.g. sunSet)
     uint8_t nrProducing=0;      // indicate number of producing inverters
     uint8_t nrSleeping=0;       // indicate number of sleeping inverters
     bool WifiSymbol = false;    // indicate if WiFi is connected